IC42S16102 Datasheet, PDF (4/78 Pages) Integrated Circuit Solution Inc – 512K x 16 Bit x 2 Banks (16-MBIT) SDRAM

IC42S16102
FUNCTIONAL BLOCK DIAGRAM
CLK
CKE
CS
RAS
CAS
WE
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
COMMAND
DECODER
&
CLOCK
GENERATOR
MODE
REGISTER
11
REFRESH
CONTROLLER
REFRESH
COUNTER
SELF
REFRESH
CONTROLLER
ROW
ADDRESS
11
LATCH
ROW
ADDRESS
BUFFER
11
11
2048
MEMORY CELL
ARRAY
BANK 0
SENSE AMP I/O GATE
256
8
COLUMN DECODER
8
256
SENSE AMP I/O GATE
ROW
ADDRESS
11 ^BUFFER
11
2048
MEMORY CELL
ARRAY
BANK 1
DATA IN
BUFFER
16
16
DQM
I/O 0-15
DATA OUT
BUFFER
16
16
Vcc/VccQ
GND/GNDQ
S16BLK.eps
4
Integrated Circuit Solution Inc.
DR042-0A 01/18/2005